Results 261 to 270 of about 1,286,990 (356)

Integrating tunable LED‐induced plant responses with novel solar cell technologies for energy‐efficient agrivoltaic systems

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
The increasing demand for sustainable food production requires innovative solutions that balance productivity, resource efficiency, and environmental impact. Vertical Farming Systems (VFSs) offer a promising approach; however, their high energy consumption remains challenging.
Alessio Dessì   +11 more
wiley   +1 more source

Gene‐specific double‐stranded RNAs induce mortality in the South African mealybug Delottococcus aberiae

open access: yesPest Management Science, EarlyView.
Gene‐specific double‐stranded RNAs effectively silence essential genes in the invasive citrus pest Delottococcus aberiae, leading to significant mortality through both microinjection and oral delivery. These results provide proof of concept for RNA interference‐based biopesticides as selective and sustainable tools for citrus integrated pest management.
Carolina Gallego‐Giraldo   +6 more
wiley   +1 more source

Relation of Bulk‐to‐Shear Loss Factors in Viscoelastic Auxetic Metamaterials

open access: yesphysica status solidi (b), EarlyView.
This article examines the dynamic behavior of isotropic auxetic viscoelastic materials, highlighting how negative Poisson's ratios affect energy dissipation, damping, and the interplay between bulk and shear moduli. By extending established viscoelastic theories to the auxetic range, it defines bound limits and underscores how dynamic Poisson's ratio ...
Simon Preston   +2 more
wiley   +1 more source

Anticlastic Curvature and Material Freedom

open access: yesphysica status solidi (b), EarlyView.
Anticlastic curvature occurs in bent bars for positive Poisson's ratio; synclastic curvature occurs for negative Poisson's ratio provided the material is homogeneous and elastic. Some planar negative Poisson's ratio materials exhibit anticlastic saddle curvature rather than convex curvature in bending due to effects of 3D structure.
Roderic Lakes
wiley   +1 more source

Review of precast concrete sandwich panels and their innovations

Construction and Building Materials, 2020
Precast concrete cladding is experiencing a resurgence in popularity as a means of building cladding. Precast concrete sandwich panels are a specific type of precast cladding, characterised by high thermal resistance provided by a layer of insulation ...
R. O’Hegarty, O. Kinnane
semanticscholar   +3 more sources

On the structural parameters of honeycomb-core sandwich panels against low-velocity impact

Composites Part B: Engineering, 2021
This paper presents a combined experimental and numerical study on the low-velocity impact behavior of honeycomb-core sandwich panels with different structural parameters, including facesheet thickness, core height, honeycomb cell size, and cell wall ...
Guangyong Sun   +4 more
semanticscholar   +1 more source

A review of the recent trends on core structures and impact response of sandwich panels

, 2021
It is a challenging task to advance the excellent strength and structural performance of sandwich structures, while continuing to reduce the weight and cost parameters.
Quanjin Ma   +3 more
semanticscholar   +1 more source

Three-point bending properties of carbon fiber/honeycomb sandwich panels with short-fiber tissue and carbon-fiber belt interfacial toughening at different loading rate

, 2021
The bending performances at different loading rate are studied for carbon fiber/honeycomb sandwich panels toughened by short aramid fiber tissues and carbon fiber belts.
Zhi Sun   +6 more
semanticscholar   +1 more source

Experimental and numerical study of double-skin aluminium foam sandwich panels in bending

Thin-walled structures, 2021
Metal foams are engineered materials with attractive mechanical properties such as lightness, energy dissipation capacity, high resistance and stiffness.
M. Latour   +3 more
semanticscholar   +1 more source

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